feat(macros): general utility macros

31 files changed, 431 insertions, 186 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 39a0401..550daba 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,29 +1,4 @@
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
-[package]
-name = "germ"
-version = "0.2.8"
-authors = ["Fuwn <[email protected]>"]
-edition = "2021"
-description = "The Ultimate Gemini Toolkit."
-documentation = "https://docs.rs/germ"
-readme = "README.md"
-homepage = "https://github.com/gemrest/germ"
-repository = "https://github.com/gemrest/germ"
-license = "GPL-3.0-only"
-keywords = ["gemini", "parser", "lexer", "markdown", "converter"]
-categories = ["encoding"]
-
-[features]
-ast = []
-convert = ["ast"]
-default = ["ast", "convert", "meta", "request"]
-meta = []
-request = ["rustls", "url", "anyhow"]
-
-[dependencies]
-anyhow = { version = "1.0.57", optional = true } # `Result`
-rustls = { version = "0.20.5", features = [
-  "dangerous_configuration"
-], optional = true } # TLS
-url = { version = "2.2.2", optional = true } # URL Validation
+[workspace]
+members = ["crates/germ", "crates/germ-macros-impl"]
diff --git a/Makefile.toml b/Makefile.toml
index 6cc0251..8d72151 100644
--- a/Makefile.toml
+++ b/Makefile.toml
@@ -5,28 +5,35 @@
 args = ["fmt"]
 command = "cargo"
 toolchain = "nightly"
+workspace = false
 
 [tasks.check]
 args = ["check", "--all-features"]
 command = "cargo"
+workspace = false
 
 [tasks.clippy]
 args = ["clippy", "--all-features"]
 command = "cargo"
+workspace = false
 
 [tasks.test]
 args = ["test", "--all-features"]
 command = "cargo"
+workspace = false
 
 # -------------
 # | Executors |
 # -------------
 [tasks.checkf]
 dependencies = ["fmt", "check"]
+workspace = false
 
 [tasks.checkfc]
 dependencies = ["fmt", "check", "clippy"]
+workspace = false
 
 [tasks.example]
 args = ["run", "--example", "${@}", "--all-features"]
 command = "cargo"
+workspace = false
diff --git a/crates/germ-macros-impl/Cargo.toml b/crates/germ-macros-impl/Cargo.toml
new file mode 100644
index 0000000..18c41ac
--- /dev/null
+++ b/crates/germ-macros-impl/Cargo.toml
@@ -0,0 +1,21 @@
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[package]
+name = "germ-macros-impl"
+version = "0.2.8"
+authors = ["Fuwn <[email protected]>"]
+edition = "2021"
+description = "The Ultimate Gemini Toolkit."
+documentation = "https://docs.rs/germ"
+readme = "README.md"
+homepage = "https://github.com/gemrest/germ"
+repository = "https://github.com/gemrest/germ"
+license = "GPL-3.0-only"
+keywords = ["gemini", "parser", "lexer", "markdown", "converter"]
+categories = ["encoding"]
+
+[lib]
+proc-macro = true
+
+[dependencies]
+quote = "1.0.18" # Quasi-quoting
diff --git a/crates/germ-macros-impl/src/lib.rs b/crates/germ-macros-impl/src/lib.rs
new file mode 100644
index 0000000..30fdd81
--- /dev/null
+++ b/crates/germ-macros-impl/src/lib.rs
@@ -0,0 +1,58 @@
+// This file is part of Germ <https://github.com/gemrest/germ>.
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 3.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+// SPDX-License-Identifier: GPL-3.0-only
+
+#![deny(
+  warnings,
+  nonstandard_style,
+  unused,
+  future_incompatible,
+  rust_2018_idioms,
+  unsafe_code,
+  clippy::all,
+  clippy::nursery,
+  clippy::pedantic
+)]
+#![feature(proc_macro_hygiene, proc_macro_span)]
+#![recursion_limit = "128"]
+
+use proc_macro::TokenStream;
+
+/// Convert Gemtext into a token tree
+///
+/// # Panics
+///
+/// May panic if the Gemini could not be properly handled, for any reason.
+#[proc_macro]
+pub fn gemini_to_tt(input: TokenStream) -> TokenStream {
+  let mut tokens = input.into_iter();
+  let mut span = tokens.next().unwrap().span();
+
+  for token in tokens {
+    span = span.join(token.span()).unwrap();
+  }
+
+  let gemini = span
+    .source_text()
+    .unwrap()
+    .lines()
+    .map(|l| l.trim_start().to_string())
+    .collect::<Vec<String>>()
+    .join("\n");
+
+  quote::quote!(#gemini).into()
+}
diff --git a/crates/germ/Cargo.toml b/crates/germ/Cargo.toml
new file mode 100644
index 0000000..105719d
--- /dev/null
+++ b/crates/germ/Cargo.toml
@@ -0,0 +1,31 @@
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[package]
+name = "germ"
+version = "0.2.8"
+authors = ["Fuwn <[email protected]>"]
+edition = "2021"
+description = "The Ultimate Gemini Toolkit."
+documentation = "https://docs.rs/germ"
+readme = "../../../README.md"
+homepage = "https://github.com/gemrest/germ"
+repository = "https://github.com/gemrest/germ"
+license = "GPL-3.0-only"
+keywords = ["gemini", "parser", "lexer", "markdown", "converter"]
+categories = ["encoding"]
+
+[features]
+ast = []
+convert = ["ast"]
+default = ["ast", "convert", "meta", "request"]
+macros = ["ast", "convert", "meta"]
+meta = []
+request = ["rustls", "url", "anyhow"]
+
+[dependencies]
+anyhow = { version = "1.0.57", optional = true } # `Result`
+germ-macros-impl = { path = "../germ-macros-impl" } # Germ's Macro Implementations
+rustls = { version = "0.20.5", features = [
+  "dangerous_configuration"
+], optional = true } # TLS
+url = { version = "2.2.2", optional = true } # URL Validation
diff --git a/examples/ast.rs b/crates/germ/examples/ast.rs
index 884bd91..884bd91 100644
--- a/examples/ast.rs
+++ b/crates/germ/examples/ast.rs
diff --git a/examples/ast_to_gemtext.rs b/crates/germ/examples/ast_to_gemtext.rs
index 5ceef21..5ceef21 100644
--- a/examples/ast_to_gemtext.rs
+++ b/crates/germ/examples/ast_to_gemtext.rs
diff --git a/crates/germ/examples/convert.html b/crates/germ/examples/convert.html
new file mode 100644
index 0000000..cdfde66
--- /dev/null
+++ b/crates/germ/examples/convert.html
@@ -0,0 +1,6 @@
+<pre>Here goes the pre-formatted text.
+
+This continues the pre-formatted text on a new line after a blank line.
+</pre><h1>This is a heading</h1><p>This is some text.</p><p>This is more text after a blank line.</p><ul><li>This is a single list item.</li>
+<li>This is the next list item.</li></ul><ul><li>This is a new list.</li>
+<li>This is the next item on the new list.</li></ul><h2>This is a sub-heading</h2><blockquote>This is a blockquote.</blockquote><h3>This is a sub-sub-heading.</h3><a href="gemini://gem.rest/">This is a link to GemRest</a><br><a href="/somewhere">/somewhere</a><br><p>That was a link without text.</p>
\ No newline at end of file
diff --git a/crates/germ/examples/convert.md b/crates/germ/examples/convert.md
new file mode 100644
index 0000000..ea553ee
--- /dev/null
+++ b/crates/germ/examples/convert.md
@@ -0,0 +1,28 @@
+```This is alt-text
+Here goes the pre-formatted text.
+
+This continues the pre-formatted text on a new line after a blank line.
+```
+
+# This is a heading
+
+This is some text.
+
+This is more text after a blank line.
+
+- This is a single list item.
+- This is the next list item.
+
+- This is a new list.
+- This is the next item on the new list.
+
+## This is a sub-heading
+
+> This is a blockquote.
+
+### This is a sub-sub-heading.
+
+[This is a link to GemRest](gemini://gem.rest/)
+</somewhere>
+
+That was a link without text.
diff --git a/examples/html.rs b/crates/germ/examples/html.rs
index 541c01e..541c01e 100644
--- a/examples/html.rs
+++ b/crates/germ/examples/html.rs
diff --git a/examples/markdown.rs b/crates/germ/examples/markdown.rs
index c14cdc5..c14cdc5 100644
--- a/examples/markdown.rs
+++ b/crates/germ/examples/markdown.rs
diff --git a/examples/meta.rs b/crates/germ/examples/meta.rs
index a9f4077..a9f4077 100644
--- a/examples/meta.rs
+++ b/crates/germ/examples/meta.rs
diff --git a/examples/request.rs b/crates/germ/examples/request.rs
index e33710f..e33710f 100644
--- a/examples/request.rs
+++ b/crates/germ/examples/request.rs
diff --git a/crates/germ/src/ast.rs b/crates/germ/src/ast.rs
new file mode 100644
index 0000000..8c00b52
--- /dev/null
+++ b/crates/germ/src/ast.rs
@@ -0,0 +1,28 @@
+// This file is part of Germ <https://github.com/gemrest/germ>.
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 3.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+// SPDX-License-Identifier: GPL-3.0-only
+
+//! Build AST trees from Gemtext
+
+mod container;
+mod node;
+
+#[cfg(feature = "macros")]
+mod macros;
+
+pub use container::Ast;
+pub use node::Node;
diff --git a/src/ast.rs b/crates/germ/src/ast/container.rs
index eae0683..d9e4d18 100644
--- a/src/ast.rs
+++ b/crates/germ/src/ast/container.rs
@@ -16,163 +16,7 @@
 // Copyright (C) 2022-2022 Fuwn <[email protected]>
 // SPDX-License-Identifier: GPL-3.0-only
 
-//! Build AST trees from Gemtext
-
-/// A Gemtext AST node.
-///
-/// Each Gemtext line is a `Node`, and some lines can even be grouped together,
-/// such as the `Node::List` `Node`!
-///
-/// # Gemtext Resources
-///
-/// - [Gemtext Documentation](https://gemini.circumlunar.space/docs/gemtext.gmi)
-/// - [Gemtext Cheatsheet](https://gemini.circumlunar.space/docs/cheatsheet.gmi).
-/// - [Gemini Specification](https://gemini.circumlunar.space/docs/specification.gmi).
-#[derive(Debug, PartialEq)]
-pub enum Node {
-  /// A text line
-  ///
-  /// # Example
-  ///
-  /// ```gemini
-  /// This is a text line
-  /// ```
-  Text(String),
-  /// A link line
-  ///
-  /// # Examples
-  ///
-  /// ```gemini
-  /// => /this-is-the-to This is the text
-  ///
-  /// => gemini://to.somewhere.link
-  /// ```
-  Link {
-    /// The location that a link line is pointing to
-    ///
-    /// # Examples
-    ///
-    /// ```gemini
-    /// => /this-is-the-to This is the text
-    ///
-    /// => gemini://to.somewhere.link
-    /// ```
-    to:   String,
-    /// The text a link line *may* have
-    ///
-    /// # Examples
-    ///
-    /// ```gemini
-    /// => /this-is-the-to This line has text, unlike the next one.
-    ///
-    /// => gemini://to.somewhere.link
-    /// ```
-    text: Option<String>,
-  },
-  /// A heading line
-  ///
-  /// # Examples
-  ///
-  /// ```gemini
-  /// # This is a heading
-  ///
-  /// ## This is a sub-heading
-  ///
-  /// ### This is a sub-sub-heading
-  /// ```
-  Heading {
-    /// The level of a heading
-    ///
-    /// # Examples
-    ///
-    /// ```gemini
-    /// # This is a level 1 heading
-    ///
-    /// ## This is a level 2 sub-heading
-    ///
-    /// ### This is a level 3 sub-sub-heading
-    /// ```
-    level: usize,
-    /// The text of a heading
-    ///
-    /// # Examples
-    ///
-    /// ```gemini
-    /// # This is the headings text
-    ///
-    /// # This is also the headings text
-    /// ```
-    text:  String,
-  },
-  /// A collection of sequential list item lines
-  ///
-  /// # Examples
-  ///
-  /// ```gemini
-  /// * These are
-  /// * sequential list
-  /// * items.
-  /// ```
-  List(Vec<String>),
-  /// A blockquote line
-  ///
-  /// # Examples
-  ///
-  /// ```gemini
-  /// > This is a blockquote line
-  ///
-  /// > This is also a blockquote line
-  /// ```
-  Blockquote(String),
-  /// A preformatted block
-  ///
-  /// # Examples
-  ///
-  /// Try to ignore the leading backslash in-front of the triple backticks,
-  /// they are there to not confuse the Markdown engine.
-  ///
-  /// ```gemini
-  /// \```This is the alt-text
-  /// This is the preformatted block
-  ///
-  /// This is the rest of the preformatted block
-  /// \```
-  /// ```
-  PreformattedText {
-    /// A preformatted blocks alt-text
-    ///
-    /// # Examples
-    ///
-    /// Try to ignore the leading backslash in-front of the triple backticks,
-    /// they are there to not confuse the Markdown engine.
-    ///
-    /// ```gemini
-    /// \```This is the alt-text
-    /// This is the preformatted block
-    ///
-    /// This is the rest of the preformatted block
-    /// \```
-    /// ```
-    alt_text: Option<String>,
-    /// A preformatted blocks content
-    ///
-    /// # Examples
-    ///
-    /// Try to ignore the leading backslash in-front of the triple backticks,
-    /// they are there to not confuse the Markdown engine.
-    ///
-    /// ```gemini
-    /// \```This is the alt-text
-    /// This is the preformatted blocks content
-    ///
-    /// This is the rest of the preformatted blocks content
-    /// \```
-    /// ```
-    text:     String,
-  },
-  /// A whitespace line, a line which contains nothing but whitespace.
-  Whitespace,
-}
+use super::Node;
 
 /// An AST structure which contains an AST tree
 ///
diff --git a/crates/germ/src/ast/macros.rs b/crates/germ/src/ast/macros.rs
new file mode 100644
index 0000000..b072daa
--- /dev/null
+++ b/crates/germ/src/ast/macros.rs
@@ -0,0 +1,52 @@
+// This file is part of Germ <https://github.com/gemrest/germ>.
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 3.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+// SPDX-License-Identifier: GPL-3.0-only
+
+//! Macros to aid with various Germ-related functionalities.
+
+/// Convert a Gemini token tree into an `Ast`
+///
+/// # Example
+///
+/// ```rust
+/// // Using a value
+/// assert_eq!(
+///   germ::gemini_to_ast!("=> / A link!").to_gemtext(),
+///   // `to_gemtext` appends a newline to all responses, so let's make sure we
+///   // account for that.
+///   format!("{}\n", "=> / A link!"),
+/// );
+///
+/// /// Using raw Gemtext
+/// assert_eq!(
+///   germ::gemini_to_ast! {
+///     => / A link!
+///     => / Another link!
+///   }
+///   .to_gemtext(),
+///   format!("{}\n", "=> / A link!\n=> / Another link!"),
+/// );
+/// ```
+#[macro_export]
+macro_rules! gemini_to_ast {
+  ($gemini:expr) => {
+    germ::ast::Ast::from_string($gemini)
+  };
+  ($($gemini:tt)*) => {
+    germ::ast::Ast::from_string(germ_macros_impl::gemini_to_tt!($($gemini)*));
+  };
+}
diff --git a/crates/germ/src/ast/node.rs b/crates/germ/src/ast/node.rs
new file mode 100644
index 0000000..04296ff
--- /dev/null
+++ b/crates/germ/src/ast/node.rs
@@ -0,0 +1,173 @@
+// This file is part of Germ <https://github.com/gemrest/germ>.
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 3.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+// SPDX-License-Identifier: GPL-3.0-only
+
+/// A Gemtext AST node.
+///
+/// Each Gemtext line is a `Node`, and some lines can even be grouped together,
+/// such as the `Node::List` `Node`!
+///
+/// # Gemtext Resources
+///
+/// - [Gemtext Documentation](https://gemini.circumlunar.space/docs/gemtext.gmi)
+/// - [Gemtext Cheatsheet](https://gemini.circumlunar.space/docs/cheatsheet.gmi).
+/// - [Gemini Specification](https://gemini.circumlunar.space/docs/specification.gmi).
+#[derive(Debug, PartialEq)]
+pub enum Node {
+  /// A text line
+  ///
+  /// # Example
+  ///
+  /// ```gemini
+  /// This is a text line
+  /// ```
+  Text(String),
+  /// A link line
+  ///
+  /// # Examples
+  ///
+  /// ```gemini
+  /// => /this-is-the-to This is the text
+  ///
+  /// => gemini://to.somewhere.link
+  /// ```
+  Link {
+    /// The location that a link line is pointing to
+    ///
+    /// # Examples
+    ///
+    /// ```gemini
+    /// => /this-is-the-to This is the text
+    ///
+    /// => gemini://to.somewhere.link
+    /// ```
+    to:   String,
+    /// The text a link line *may* have
+    ///
+    /// # Examples
+    ///
+    /// ```gemini
+    /// => /this-is-the-to This line has text, unlike the next one.
+    ///
+    /// => gemini://to.somewhere.link
+    /// ```
+    text: Option<String>,
+  },
+  /// A heading line
+  ///
+  /// # Examples
+  ///
+  /// ```gemini
+  /// # This is a heading
+  ///
+  /// ## This is a sub-heading
+  ///
+  /// ### This is a sub-sub-heading
+  /// ```
+  Heading {
+    /// The level of a heading
+    ///
+    /// # Examples
+    ///
+    /// ```gemini
+    /// # This is a level 1 heading
+    ///
+    /// ## This is a level 2 sub-heading
+    ///
+    /// ### This is a level 3 sub-sub-heading
+    /// ```
+    level: usize,
+    /// The text of a heading
+    ///
+    /// # Examples
+    ///
+    /// ```gemini
+    /// # This is the headings text
+    ///
+    /// # This is also the headings text
+    /// ```
+    text:  String,
+  },
+  /// A collection of sequential list item lines
+  ///
+  /// # Examples
+  ///
+  /// ```gemini
+  /// * These are
+  /// * sequential list
+  /// * items.
+  /// ```
+  List(Vec<String>),
+  /// A blockquote line
+  ///
+  /// # Examples
+  ///
+  /// ```gemini
+  /// > This is a blockquote line
+  ///
+  /// > This is also a blockquote line
+  /// ```
+  Blockquote(String),
+  /// A preformatted block
+  ///
+  /// # Examples
+  ///
+  /// Try to ignore the leading backslash in-front of the triple backticks,
+  /// they are there to not confuse the Markdown engine.
+  ///
+  /// ```gemini
+  /// \```This is the alt-text
+  /// This is the preformatted block
+  ///
+  /// This is the rest of the preformatted block
+  /// \```
+  /// ```
+  PreformattedText {
+    /// A preformatted blocks alt-text
+    ///
+    /// # Examples
+    ///
+    /// Try to ignore the leading backslash in-front of the triple backticks,
+    /// they are there to not confuse the Markdown engine.
+    ///
+    /// ```gemini
+    /// \```This is the alt-text
+    /// This is the preformatted block
+    ///
+    /// This is the rest of the preformatted block
+    /// \```
+    /// ```
+    alt_text: Option<String>,
+    /// A preformatted blocks content
+    ///
+    /// # Examples
+    ///
+    /// Try to ignore the leading backslash in-front of the triple backticks,
+    /// they are there to not confuse the Markdown engine.
+    ///
+    /// ```gemini
+    /// \```This is the alt-text
+    /// This is the preformatted blocks content
+    ///
+    /// This is the rest of the preformatted blocks content
+    /// \```
+    /// ```
+    text:     String,
+  },
+  /// A whitespace line, a line which contains nothing but whitespace.
+  Whitespace,
+}
diff --git a/src/convert.rs b/crates/germ/src/convert.rs
index c68696e..c68696e 100644
--- a/src/convert.rs
+++ b/crates/germ/src/convert.rs
diff --git a/src/convert/html.rs b/crates/germ/src/convert/html.rs
index 7b1cafe..7b1cafe 100644
--- a/src/convert/html.rs
+++ b/crates/germ/src/convert/html.rs
diff --git a/src/convert/markdown.rs b/crates/germ/src/convert/markdown.rs
index a38da9f..a38da9f 100644
--- a/src/convert/markdown.rs
+++ b/crates/germ/src/convert/markdown.rs
diff --git a/src/lib.rs b/crates/germ/src/lib.rs
index 83aef0e..1289751 100644
--- a/src/lib.rs
+++ b/crates/germ/src/lib.rs
@@ -27,7 +27,7 @@
   clippy::nursery,
   clippy::pedantic
 )]
-#![doc = include_str!("../README.md")]
+#![doc = include_str!("../../../README.md")]
 #![recursion_limit = "128"]
 
 #[cfg(feature = "ast")]
diff --git a/src/meta.rs b/crates/germ/src/meta.rs
index f8a9dfb..f8a9dfb 100644
--- a/src/meta.rs
+++ b/crates/germ/src/meta.rs
diff --git a/src/request.rs b/crates/germ/src/request.rs
index 07d3552..07d3552 100644
--- a/src/request.rs
+++ b/crates/germ/src/request.rs
diff --git a/src/request/response.rs b/crates/germ/src/request/response.rs
index 5e1f436..5e1f436 100644
--- a/src/request/response.rs
+++ b/crates/germ/src/request/response.rs
diff --git a/src/request/status.rs b/crates/germ/src/request/status.rs
index f46059a..f46059a 100644
--- a/src/request/status.rs
+++ b/crates/germ/src/request/status.rs
diff --git a/src/request/verifier.rs b/crates/germ/src/request/verifier.rs
index d6511c3..d6511c3 100644
--- a/src/request/verifier.rs
+++ b/crates/germ/src/request/verifier.rs
diff --git a/tests/ast.rs b/crates/germ/tests/ast.rs
index 5f6cd5c..302b9c9 100644
--- a/tests/ast.rs
+++ b/crates/germ/tests/ast.rs
@@ -106,4 +106,26 @@ That was a link without text."#;
       format!("{}\n", EXAMPLE_GEMTEXT),
     );
   }
+
+  #[test]
+  fn gemtext_to_ast_then_ast_to_gemtext_macro() {
+    assert_eq!(
+      germ::gemini_to_ast!(EXAMPLE_GEMTEXT).to_gemtext(),
+      // `to_gemtext` appends a newline to all responses, so let's make sure we
+      // account for that.
+      format!("{}\n", EXAMPLE_GEMTEXT),
+    );
+  }
+
+  #[test]
+  fn gemtext_to_ast_then_ast_to_gemtext_macro_simple() {
+    assert_eq!(
+      germ::gemini_to_ast! {
+        => / A link!
+        => / Another link!
+      }
+      .to_gemtext(),
+      format!("{}\n", "=> / A link!\n=> / Another link!"),
+    );
+  }
 }
diff --git a/tests/convert.rs b/crates/germ/tests/convert.rs
index 40f337d..40f337d 100644
--- a/tests/convert.rs
+++ b/crates/germ/tests/convert.rs
diff --git a/tests/meta.rs b/crates/germ/tests/meta.rs
index 70c8adc..70c8adc 100644
--- a/tests/meta.rs
+++ b/crates/germ/tests/meta.rs
diff --git a/tests/status.rs b/crates/germ/tests/status.rs
index 51f3f66..51f3f66 100644
--- a/tests/status.rs
+++ b/crates/germ/tests/status.rs
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 292fe49..5d56faf 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "stable"
+channel = "nightly"